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Bonnie Castle Resort & Marina

3.0 star property
3-star hotel near Heart Island

Choose dates to view prices

Photo gallery for Bonnie Castle Resort & Marina

Lake
Banquet hall
Desk, free WiFi, bed sheets
Seasonal outdoor pool
Restaurant

Reviews

7.0 out of 10
Good

Popular amenities

  • Parking included
  • Free WiFi
  • Restaurant
  • Air conditioning
  • Business services

Explore the area

View in a map
31 Holland Street, Alexandria Bay, NY, 13607
  • Place, Lil' River Fudge Co / 5&10 Variety Store
    ‪10 min walk‬
  • Place, Cornwall Brothers Museum
    ‪11 min walk‬
  • Place, Scenic View Park
    ‪13 min walk‬
  • Airport, Watertown, NY (ART-Watertown Intl.)
    ‪45 min drive‬

Room options

View all photos for Room, 1 King Bed, Jetted Tub, River View

Room, 1 King Bed, Jetted Tub, River View | Desk, free WiFi, bed sheets

Room, 1 King Bed, Jetted Tub, River View

7.8 out of 10
Good
(15 reviews)
  • 300 sq ft
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed
  • Free WiFi

View all photos for Standard Room, 2 Double Beds

Desk, free WiFi, bed sheets

Standard Room, 2 Double Beds

7.2 out of 10
Good
(37 reviews)
  • 204 sq ft
  • 1 bedroom
  • Sleeps 4
  • 2 Double Beds
  • Free WiFi

View all photos for Standard Room, 1 King Bed

Desk, free WiFi, bed sheets

Standard Room, 1 King Bed

8.4 out of 10
Very good
(15 reviews)
  • 200 sq ft
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed
  • Free WiFi

View all photos for Room, 2 Double Beds, Jetted Tub

Desk, free WiFi, bed sheets

Room, 2 Double Beds, Jetted Tub

7.0 out of 10
Good
(10 reviews)
  • 200 sq ft
  • 1 bedroom
  • Sleeps 4
  • 2 Double Beds
  • Free WiFi

View all photos for Room, 1 King Bed, Jetted Tub

Room, 1 King Bed, Jetted Tub | Desk, free WiFi, bed sheets

Room, 1 King Bed, Jetted Tub

8.8 out of 10
Excellent
(30 reviews)
  • 300 sq ft
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed
  • Free WiFi

View all photos for Room, 1 King Bed with Sofa bed, Kitchenette

Room, 1 King Bed with Sofa bed, Kitchenette | Desk, free WiFi, bed sheets

Room, 1 King Bed with Sofa bed, Kitchenette

  • 300 sq ft
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed
  • Free WiFi

View all photos for Room, 1 King Bed, Jetted Tub, Pool View

Room, 1 King Bed, Jetted Tub, Pool View | Living area | Flat-screen TV

Room, 1 King Bed, Jetted Tub, Pool View

  • 300 sq ft
  • Sleeps 3
  • 1 King Bed
  • Free WiFi

About the neighborhood

Alexandria Bay

Alexandria Bay Downtown stay.With a stay at this Alexandria Bay Downtown hotel, you'll be within 6 miles (10 km) of Thousand Islands Winery and 12 miles (20 km) of Thousand Islands Bridge. 1000 Islands Tower and Thousand Islands National Park are within 12 miles (20 km).

What's nearby

  • Lil' River Fudge Co / 5&10 Variety Store - 10 min walk - 0.6 miles
  • Cornwall Brothers Museum - 11 min walk - 0.6 miles
  • Scenic View Park - 13 min walk - 0.7 miles
  • beach near Alexandria Bay Downtown - 15 min walk - 0.8 miles
  • Keewaydin State Park - 3 min drive - 1.4 miles

Getting around

  • Gananoque Station - 33 min drive
  • Watertown, NY (ART-Watertown Intl.) - 40 min drive

Restaurants

  • ‪Thousand Islands Winery - ‬10 min drive
  • ‪Bonnie Castle Resort & Marina - ‬1 min walk
  • ‪JK's Roadhouse - ‬6 min drive
  • ‪Jreck Subs - ‬11 min walk
  • ‪Dark Island Spirits - Distillery & Lounge - ‬10 min walk

About this property

Bonnie Castle Resort & Marina

3-star hotel near Heart Island
There's a restaurant on site. You can enjoy a drink at the bar/lounge. Business amenities include a business center and meeting rooms.

Public spaces have free WiFi. A seasonal outdoor pool, a vending machine, and an ATM are also featured at the business-friendly Bonnie Castle Resort & Marina. Free self parking is available.

Smoking is allowed in designated areas at this 3-star Alexandria Bay hotel.

  • 128 guestrooms or units
  • Meeting rooms
  • Business facilities
  • Front desk (limited hours)
  • ATM
  • Smoking in designated areas
  • Bar or lounge
  • Dining venue
Bonnie Castle Resort & Marina offers 128 air-conditioned accommodations with complimentary toiletries. Rooms open to balconies or patios. Flat-screen televisions come with cable channels. This Alexandria Bay hotel provides complimentary wireless Internet access. Guests can make use of the in-room refrigerators and coffee/tea makers. Housekeeping is provided on request.

Similar properties

Front of property - evening/night
Riveredge Resort
Alexandria Bay Downtown
  • Pool
  • Pet friendly
  • Free WiFi
  • Restaurant
4.2 out of 5, Very Good, 1,000 reviews
$165 nightly
The price is $183
Jun 11 - Jun 12
Total with taxes and fees
Riveredge Resort

Property amenities

Family friendly

  • In-room refrigerator
  • Seasonal outdoor pool

Internet

  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi

Parking and transportation

  • Free self parking on site
  • Onsite parking includes off-street options

Food and drink

  • A bar/lounge
  • A restaurant

Things to do

  • Seasonal outdoor pool

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Stair-free path to entrance
  • Upper floors accessible by stairs only
  • Well-lit path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible concierge desk
  • Wheelchair-accessible registration desk

Room amenities

Entertainment

  • Flat-screen TV with cable channels

Bedroom

  • Bedsheets provided

Bathroom

  • Free toiletries
  • Toothbrush and toothpaste (on request)
  • Towels provided

Food and drink

  • Coffee/tea maker
  • Refrigerator

More

  • Air conditioning
  • Connecting rooms available
  • Desk

Policies

Check-in

Check-in start time: 3:00 PM; Check-in end time: 10:00 PM
Late check-in subject to availability
Minimum check-in age: 18

Check-out

Check-out before 11:00 AM

Special check-in instructions

The front desk is open daily from 6:30 AM - 10:30 PM
Front desk staffed during limited hours
If you are planning to arrive after 10:00 PM please contact the property in advance using the information on the booking confirmation
Information provided by the property may be translated using automated translation tools

Renovations and closures

The following facilities will be closed during the winter:
  • Bar/Lounge
  • Dining venue(s)
  • Swimming pool

Access methods

Front desk (limited hours)

Pets

  • No pets allowed, but service animals are welcome

Children and extra beds

  • Children are welcome.
  • Rollaway/extra beds are available for USD 25.0 per night.
  • Cribs (infant beds) are not available.

Property payment types

Important information

Fees

Guests will be asked to pay the following charges at the property:

  • Deposit: USD 100.00 per stay

We've listed all charges provided to us by the property.

Optional extras

The fees and deposits listed below will be charged at the time of service, check-in, or check-out.

  • Rollaway bed fee: USD 25.0 per night

This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards and debit cards; cash is not accepted
This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room
Charges for extra guests may apply and vary according to property policy.
A cash deposit, credit card, or debit card for incidental charges and government-issued photo identification may be required upon check-in.
Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.
    This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession. This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children. If you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room. This property accepts Visa, Mastercard, American Express, Discover, and debit cards. Cash is not accepted. 

We should mention

  • The seasonal pool will open in May and close in September.
  • Connecting/adjoining rooms are subject to availability and can be requested by contacting the property at the number on your booking confirmation.

Property is also known as

Bonnie Castle
Bonnie Castle Alexandria Bay
Bonnie Castle Resort
Bonnie Castle Resort Alexandria Bay
Bonnie Castle Hotel Alexandria Bay
Bonnie & Marina Alexandria Bay
Bonnie Castle Resort & Marina Hotel
Bonnie Castle Resort & Marina Alexandria Bay
Bonnie Castle Resort & Marina Hotel Alexandria Bay

Frequently asked questions

How close is Bonnie Castle Resort & Marina to the airport?

Bonnie Castle Resort & Marina is 33.5 mi (40-min drive) away from the Watertown, NY (ART-Watertown Intl.) airport, the closest popular airport to the property.

How much does it cost to stay at Bonnie Castle Resort & Marina?

As of Jun 10, 2026, prices found for a 1-night stay for 2 adults at Bonnie Castle Resort & Marina on Jun 11, 2026 start from $133, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Does Bonnie Castle Resort & Marina have an airport shuttle?

Airport shuttle services are not available at Bonnie Castle Resort & Marina.

Does Bonnie Castle Resort & Marina offer free breakfast?

Bonnie Castle Resort & Marina does not offer free breakfast.

Is there a casino at Bonnie Castle Resort & Marina?

No, there is no casino at this hotel.

What time is check-in at Bonnie Castle Resort & Marina?

Check-in start time: 3:00 PM; Check-in end time: 10:00 PM.

Is there free parking at Bonnie Castle Resort & Marina?

This hotel offers free self parking.

Does Bonnie Castle Resort & Marina have a pool?

Bonnie Castle Resort & Marina features a seasonal outdoor pool. The pool will be closed during the winter.

Does Bonnie Castle Resort & Marina have a restaurant?

Bonnie Castle Resort & Marina is home to Riverside Sports Bar, which features al fresco dining. The dining venue(s) will be closed during the winter.

Does Bonnie Castle Resort & Marina have a spa?

There are no spa services available at this hotel.

How close is Bonnie Castle Resort & Marina to downtown Alexandria Bay?

Bonnie Castle Resort & Marina is 0.4 mi away from Alexandria Bay.

Bonnie Castle Resort & Marina Reviews

Reviews

7.0

Good

Rating 10 - Excellent. 233 out of 1001 reviews
Rating 8 - Good. 292 out of 1001 reviews
Rating 6 - Okay. 251 out of 1001 reviews
Rating 4 - Poor. 130 out of 1001 reviews
Rating 2 - Terrible. 95 out of 1001 reviews

7.2/10

Cleanliness

7.8/10

Staff & service

6.4/10

Amenities

6.2/10

Property conditions & facilities

Reviews

Verified

10/10 Excellent

Kim

Liked: Cleanliness, staff & service, amenities
Room was spotless staff was awesome
Stayed 2 nights in Dec 2025
Verified

10/10 Excellent

Craig

Liked: Cleanliness, staff & service, amenities
Staff are always friendly and helpful. Rooms are always clean and supplied with all essentials .
Stayed 2 nights in Dec 2025
Verified

10/10 Excellent

CHARLES

Liked: Cleanliness, staff & service, amenities
The room was clean, comfortable bed, great staff, great views of the St. Lawrence!
Stayed 1 night in Oct 2025
Verified

8/10 Good

Donna

Liked: Cleanliness, staff & service, amenities
Always a great stay staff are always friendly. Shawn at the restaurant always has great advice on the menu and stories of the area .
Stayed 2 nights in Oct 2025
Verified

10/10 Excellent

Elizabeth M

Liked: Cleanliness, staff & service, property conditions & facilities
Love the view from the room and the view from the restaurant Val at check in and Shelby (sp) were helpful and pleasant!
Stayed 1 night in Oct 2025
Verified

10/10 Excellent

Constance

Liked: Cleanliness, amenities, property conditions & facilities
Everything was wonderful!! The room was amazing and we'll definitely be back!!!
Stayed 1 night in Oct 2025
Verified

10/10 Excellent

Michael

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Beautiful place right on the water
Stayed 1 night in Oct 2025
Verified

8/10 Good

Christine

Liked: Cleanliness, staff & service
a one night stay, dated but clean, friendly staff. Great location for boat lovers.
Stayed 1 night in Sep 2025
Verified

10/10 Excellent

Violet

Liked: Cleanliness, staff & service, property conditions & facilities
Although this is a vintage facility, it is obvious that upkeep is a high priority and rooms were clean and comfortable. We would definitely stay here again.
Stayed 1 night in Oct 2025
Verified

8/10 Good

alicia

Liked: Cleanliness, staff & service, property conditions & facilities
Enjoyed staying here, very peaceful.
Stayed 3 nights in Oct 2024
Verified

8/10 Good

michelle

Liked: Cleanliness, amenities, property conditions & facilities
This was our second time staying here the staff go above and are always friendly location is convenient for walking
Stayed 2 nights in Jun 2025
Verified

10/10 Excellent

Mary

Liked: Cleanliness, amenities
Staff was very friendly. Room was clean. The view of the river was beautiful.
Stayed 2 nights in Oct 2025
Verified

8/10 Good

Elizabeth

Liked: Cleanliness, staff & service, property conditions & facilities
The indoor pool was great!
Stayed 1 night in Aug 2025
Verified

8/10 Good

Pamela

Liked: Cleanliness, staff & service, room comfort
Great location but the hotel is dated
Stayed 2 nights in Aug 2025
Verified

8/10 Good

Kirk

Liked: Cleanliness, staff & service, room comfort
The resort is a little dated but I really liked it. The grounds are fantastic and the out door pool was nice for families.
Stayed 2 nights in Jul 2025
Verified

8/10 Good

James

Liked: Cleanliness, staff & service, property conditions & facilities
Great place to spend the weekend and watch the independence day fireworks....
Stayed 2 nights in Jul 2025
Verified

10/10 Excellent

Shawn

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
It was clean and staff was super friendly, bed was comfortable. Great outdoor pool area, and jacuzzi worked just fine.
Stayed 2 nights in Jul 2025
Verified

10/10 Excellent

Lilian

Liked: Cleanliness, amenities, property conditions & facilities
Excellent service
Stayed 1 night in Oct 2025
Verified

8/10 Good

Paul

Liked: Cleanliness, staff & service
All in all we enjoyed our stay. The property is in the midst of up dating. Views from our river view room was outstanding. The restaurant is very nice as was our meals.
View from our room
Stayed 2 nights in Oct 2025
Verified

10/10 Excellent

Robert

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We had a great stay in Alex Bay. Check in was friendly and welcoming. Our room was spacious and very clean. Staff were very accomodating and helpful. Our first visit to Bonnie Castle Resort and we will be returning again! Thanks for a nice relaxing time.
Amazing views of the St. Lawrence River
Nice indoor pool
Stayed 1 night in Oct 2025
Verified

10/10 Excellent

Darylann

Liked: Cleanliness, staff & service, property conditions & facilities
Being able to leave our boat on the water over night was amazing!
Stayed 4 nights in Sep 2025
Verified

8/10 Good

Donna

Liked: Cleanliness, staff & service, amenities
Nice place to stay.. would have liked better view of the river.
Stayed 3 nights in Jul 2025
Verified

8/10 Good

CATHLEEN

Liked: Cleanliness, staff & service, amenities
Nice place to visit. Close to the boat ride and shopping.
Stayed 3 nights in Oct 2024
Verified

10/10 Excellent

Nicole A

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Super friendly staff had an excellent stay! Rooms near, clean, and comfortable!
Stayed 1 night in May 2024
Verified

8/10 Good

Brenden

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Beautiful view
Stayed 4 nights in Jul 2025

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